/* 
 * UI ARCHITECTURE: Global Interface Background 
 * Implements a fixed radial gradient for depth without scroll interference.
 */
body {
    background: radial-gradient(circle at center, #0f172a 0%, #020617 100%);
    background-attachment: fixed;
    scroll-behavior: smooth;
}

/* 
 * VISUAL ENHANCEMENTS: Branding Glow 
 * Adds a high-intensity neon drop-shadow to core identity elements.
 */
.custom-logo-glow {
    filter: drop-shadow(0 0 15px rgba(52, 211, 153, 0.4));
}

/* 
 * SYSTEM COMPONENT: Custom Scrollbar Architecture 
 * Modern, thin-profile scrollbar for a sleek terminal aesthetic.
 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #020617;
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 20px;
    border: 1px solid transparent;
}

::-webkit-scrollbar-thumb:hover {
    background: #10b981;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

/* 
 * UI ELEMENT: Dynamic Divider System 
 * Horizontal separators with color-coded operational modes.
 */
.logo-divider {
    height: 1px;
    width: 100px;
    margin: 1.5rem auto 0;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Operational Mode: Emerald (Standard/Growth) */
.logo-divider-emerald {
    background: linear-gradient(to right, transparent, #10b981, transparent);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.3);
}

/* Operational Mode: Blue (Registration/Data Entry) */
.logo-divider-blue {
    background: linear-gradient(to right, transparent, #3b82f6, transparent);
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.3);
}

/* 
 * SYSTEM UTILITY: Global Selection 
 * Ensures the highlight color matches the brand's primary emerald accent.
 */
::selection {
    background: rgba(16, 185, 129, 0.3);
    color: #ffffff;
}